Chinese Journal of Ultrasonography, Volume 27, Issue 9,2018, Pages 737-741, doi:10.3760/cma.j.issn.1004-4477.2018.09.001
Chinese Journal of Ultrasonography, Volume 27, Issue 9,2018, Pages 817-822, doi:10.3760/cma.j.issn.1004-4477.2018.09.018
Chinese Journal of Ultrasonography, Volume 27, Issue 9,2018, Pages 742-747, doi:10.3760/cma.j.issn.1004-4477.2018.09.002
Chinese Journal of Ultrasonography, Volume 27, Issue 9,2018, Pages 748-751, doi:10.3760/cma.j.issn.1004-4477.2018.09.003
Chinese Journal of Ultrasonography, Volume 27, Issue 9,2018, Pages 795-799, doi:10.3760/cma.j.issn.1004-4477.2018.09.013